在一家店里英文

I bought something in a shop. 此处不适合用go shopping（购物）,如用go shopping的话,后面就不用加具体的地点了,以上是我自己的一点建议,希望可以帮到你!

Maria and her mother are in a shop

maria和她的妈妈在一家商店Maria and her mother are in a shop

都可以的。At The Barber Shop在理发店At the Pizza Shop在比萨店At the Clothing Shop在服装店At the Pet Shop在宠物店At the Camera Shop在照相机商店At the Pastry Shop在点心店At the surf shop在冲浪器材店里At the Flower shop在花店At the stationery shop在文具店in the toy shop在玩具店in the dessert shop在甜点屋In the Rolling Shop在压延车间In the meat shop在肉店里